Spay / neuter clinic · 4804 Fredericksburg Rd, San Antonio, TX 78229
Low-cost spay and neuter by appointment for dogs and cats at least 8 weeks and 2 lbs. Cats $71 to $79; dogs $98 to $225 by weight. Free for pets in qualifying zip codes. New appointments open once a month.
Regular appointments are open to anyone. Free zip code grant surgery needs proof you live in a qualifying zip code, like a driver's license or utility bill. Grant limit is 5 per household per year.
Book online and pay when you book. New months open around 9am on a set Monday (next: October 26). For the zip code grant, use the grant calendar and code ZIPFY2026. Feral cats walk in for early morning check-in, Monday to Friday. For help, call 210-226-7461 ext. 183.
Surgery Monday to Friday. Pick-up is usually 3:30 to 4:30pm; come before 5pm to avoid a late fee. Rechecks 11am to 3pm weekdays. No feral cat surgery on October 14 and October 27.
| cat neuter | $71 |
|---|---|
| cat spay | $79 |
| dog spay, 2-20 lbs | $104 |
| dog spay, 21-40 lbs | $134 |
| dog spay, 41-60 lbs | $164 |
| dog spay, 61-80 lbs | $194 |
| dog spay, 81-100 lbs | $225 |
| dog neuter, 2-20 lbs | $98 |
| dog neuter, 21-40 lbs | $127 |
| dog neuter, 41-60 lbs | $153 |
| dog neuter, 61-80 lbs | $182 |
| dog neuter, 81-100 lbs | $208 |
| flat-faced breed extra charge | $35 dogs / $20 cats |
| zip code grant spay/neuter | Free |
| feral cat, zip code grant | Free |
| feral cat, SAFCC grant | $25 |
| sedated but surgery not done (zip code grant) | $15 |
For dogs, cats.
Don't hold back food or water; a small breakfast (about 1 tablespoon) is fine. Check-in can take several hours. Bring proof of address if you use the zip code grant. Extra services are paid at pick-up.
We read this on the provider's own website on Sep 24, 2026: sahumane.org/spay-neuter. Spot a mistake?
County shelter · 4804 Fredericksburg Rd., San Antonio
Low-cost shots, heartworm tests and flea and heartworm meds, Monday to Friday, 10am to 2pm, by appointment. Rabies shot is $17. You pay a $16.50 deposit when you book. They don't treat sick pets.
Low-cost private clinic · 2907 W Ave, San Antonio
Low-cost vet for check-ups, shots and common problems like itchy skin, urinary issues, heartworm and parvo. Exams are $45. Open Monday to Friday, 8am to 5pm, by appointment.
Assistance program · San Antonio
Grants of up to $1,000 toward emergency vet care for low-income pet owners in Bexar and nearby counties. You pay 10% of the bill plus anything over $1,000. Apply before treatment, with your vet's estimate.